[Interface]:USB
[Size]:53*27mm
[Introduction]:E30-400M20S is a hardware module (SPI) based on the SI4463 RF chip imported from Silicon Labs. It is a half-duplex, SMD integrated transceiver with transparent transmission available. With working frequency band 425~525MHz, transmitting power 100mW, it is suitable for a variety of environments.
| Main parameter | Performance | Remark | 
| Reference distance | 2.5Km | Test condition:clear and open area, antenna gain: 5dBi,antenna height: 2.5m,air data rate: 1kbps | 
| Modulation | GFSK | - | 
| Communication Interface | SPI | Max. rate 10Mbps | 
| Package | SMD | - | 
| Interface method | Stamp Hole | - | 
| Size | 20*14mm | - | 
| Antenna | IPEX/STAMP | 50 ohm impedance | 
| Main parameter | Min. | Typ. | Max. | Unit | Remark | 
| Operating voltage | 1.8 | 3.3 | 3.6 | V | 3.3 V ensures output power | 
| Operating frequency | 425 | - | 525 | MHz | - | 
| Communication level | - | 3.3 | - | V | For 5V TTL, it may be at risk of burning down | 
| TX current | 80 | 100 | 130 | mA | Instant power consumption | 
| RX current | - | 16.5 | - | mA | - | 
| Sleep current | - | 2.5 | - | μA | - | 
| Operating temperature | -40 | - | +85 | ℃ | Industrial grade | 
| Max TX power | 19 | 20 | 21 | dBm | - | 
| Receiving sensitivity | -113 | -115 | -116 | dBm | Air data rate is1kbps | 


 
     
     
    